202489677

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 335881728

約数和(自身を除く): 133392051

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 207, 299, 423, 611, 897, 1081, 1601, 1833, 2691, 3243, 4803, 5499, 9729, 14053, 14409, 20813, 36823, 42159, 62439, 75247, 110469, 126477, 187317, 225741, 331407, 478699, 677223, 978211, 1436097, 1730681, 2934633, 4308291, 5192043, 8803899, 15576129, 22498853, 67496559, 202489677]

約数ペア:

[(1, 202489677), (3, 67496559), (9, 22498853), (13, 15576129), (23, 8803899), (39, 5192043), (47, 4308291), (69, 2934633), (117, 1730681), (141, 1436097), (207, 978211), (299, 677223), (423, 478699), (611, 331407), (897, 225741), (1081, 187317), (1601, 126477), (1833, 110469), (2691, 75247), (3243, 62439), (4803, 42159), (5499, 36823), (9729, 20813), (14053, 14409)]